As you go through this article, you will see a lot of links to more detailed information than is given in the main text. These links are indicated like this and the extra material will appear down here. Check them out if you want to know more about something, and resize the two windows as you feel is appropriate.

If you want to check out everything, here's a complete list of these footnotes to the main article.

• ALIAS ZigZag "ECHO Please do it for me... please..."; (Quake zigzagging with a macro)
• Another bug in the wall (the DooM wall-bug)
• Cutting a corner (DooM strafe-running)
• Cutting that corner properly (DooM strafe-running II)
• FPS = Fastest Possible Swimspeed? (How faster processor speeds let you swim faster)
• The id Software perspective (John Cash comments on bugs vs features)
• It's a funny old world (more anomalies in DooM)
• No pain, no gain (how damage affects velocity in Quake)
• Now you're for the high-jump (advanced rocket-jumping)
• Practice makes perfect (a Quake-C modification for monitoring velocity)
• A real-life Quake-guy (comparing our universe with Quake's)
• Running up that hill (using slopes to gain extra height when jumping in Quake)
• Step aside (details of Quake zigzagging)
• SV_MAXSPEED and other variables (the ethics of changing Quake server variables)
• We have explosive (how explosions work in Quake)